Analysis of serrations and shear bands fractality in UFGs
Tsallis nonextensive statistics is employed to characterize serrated flow, as well as multiple shear band formation in ultrafine grain (UFG) size materials. Two such UFG materials, a bi-modal Al-Mg alloy and a Fe-Cu alloy, were chosen. In the first case, at low strain rates serrated flow emerges as...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
De Gruyter
2015-05-01
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Series: | Journal of the Mechanical Behavior of Materials |
Subjects: | |
Online Access: | https://doi.org/10.1515/jmbm-2015-0001 |